$ git clone -n https://src.fedoraproject.org/rpms/raft.git /var/lib/mock/f45-build-34285-683/root/chroot_tmpdir/scmroot/raft
Cloning into '/var/lib/mock/f45-build-34285-683/root/chroot_tmpdir/scmroot/raft'...
$ git fetch origin b32bf9e18bb088af596cca0d26dca803a47d56de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/raft
 * [new ref]         b32bf9e18bb088af596cca0d26dca803a47d56de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b32bf9e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild